An Open Source
Brain-Computer Interface
Both hardware and software — fully open source. Built by a global community of researchers, engineers, and makers.
Why FreeBCI?
Open Hardware
Fully open-source hardware designs. Schematics, PCB layouts, and BOM are freely available for anyone to build, modify, and improve.
Real-time Processing
Process EEG signals in real time with low latency. Stream data wirelessly or via USB for immediate analysis and feedback.
Multi-channel EEG
Support for 8 to 16 channels of EEG data acquisition. Capture high-quality neural signals from multiple brain regions simultaneously.
Open Software
Complete software stack — firmware, drivers, GUI — all open source. Full customization and community contributions welcome.
Extensible Platform
Designed with expansion in mind. Add EMG, ECG, and other biosignal channels. Integrate with third-party sensors and actuators.
Community Driven
Built by a global community of researchers, engineers, and makers. Share projects, contribute code, and push BCI forward together.
Latest Updates
FreeBCI v1.0 Hardware Release
The first production-ready FreeBCI board with 8-channel EEG, Bluetooth 5.0, and USB-C connectivity.
Coming soonWeb-based Signal Viewer
A new browser-based tool for real-time EEG visualization and analysis, no installation required.
Coming soonFirst Community Meetup
Join the FreeBCI community for our first online meetup. Share projects, ask questions, and connect with fellow enthusiasts.
Join The FreeBCI Project
FreeBCI is built by a global community. Whether you're a researcher, developer, or maker — there's a place for you.